TEDxSydney is an annual flagship TEDx event that has become the leading platform and pipeline for the propagation of Australian ideas, creativity, innovation and culture to the rest of the world. TEDxSydney is a big, bold and sometimes scary event. TEDxSydney 2013 hosted 2,700 live attendees within the Concert Hall & The Studio here at the Sydney Opera House; 7,000 attended a TEDxSydney satellite event somewhere in the world; 35,000 tuned to one or another of our various live streams; and thus far there have been over 18m views of the videos uploaded from the day.